This deluxe rear end conversion is a must durring a rear end swap. It includes our fully adjustable panhard bar/trac bar that is a must when lowering the rear of the vehicle 4″ or more with lowered coils. Centers the rear end and allows the vehicle to drive straight and handle better. Extends approx. up to 3 compared to the fixed location stock bar. Attaches on frame rail on drivers side and to a custom bracket that mounts to the trailing arm on the passenger side.Designed for trailing arm suspension and lowered applications